diff options
Diffstat (limited to 'include/ruby')
| -rw-r--r-- | include/ruby/missing.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/ruby/missing.h b/include/ruby/missing.h index da38a3ef5d..cfa430d5d5 100644 --- a/include/ruby/missing.h +++ b/include/ruby/missing.h @@ -79,6 +79,14 @@ extern double erf(double); extern double erfc(double); #endif +#ifndef HAVE_TGAMMA +extern double tgamma(double); +#endif + +#ifndef HAVE_LGAMMA_R +extern double lgamma_r(double, int *); +#endif + #ifndef isinf # ifndef HAVE_ISINF # if defined(HAVE_FINITE) && defined(HAVE_ISNAN) |